(3R,6S,9S,12S,15S,18S,24S,27S,30S,33S,36S,39S,42R)-6,12,18-tris((1H-indol-3-yl)methyl)-33-(2-amino-2-oxoethyl)-15,27-bis(3-guanidinopropyl)-9,36,42-tris(4-hydroxybenzyl)-30-((R)-1-hydroxyethyl)-24-(hydroxymethyl)-39-isopropyl-5,8,11,14,17,20,23,26,29,32,35,38,41,44-tetradecaoxo-1-thia-4,7,10,13,16,19,22,25,28,31,34,37,40,43-tetradecaazacyclopentatetracontane-3-carboxamide